λ
Sequence Observatory

3,369,985

5 × 89 × 7573
Deficient Odd Composite

Starting at 3,369,985, the Collatz iteration reaches 1 after 208 steps. The first transition is 10109956; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 5 × 89 × 7573
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 4,089,960
Proper Divisor Sum 719,975
Digit Sum / Digital Root 43 (Root: 7)
Adjacent Primes #3369959 ← → #3369991

Radix Representation

Decimal 3369985
Binary 1100110110110000000001 (22 bits)
Octal 0o14666001
Hexadecimal 0x336C01

Divisor Catalog (8)

1 5 89 445 7,573 37,865 673,997 3,369,985

Collatz Trajectory (208 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

3,369,985 10,109,956 5,054,978 2,527,489 7,582,468 3,791,234 1,895,617 5,686,852 2,843,426 1,421,713 4,265,140 2,132,570 1,066,285 3,198,856 1,599,428 799,714 399,857 1,199,572 599,786 299,893 899,680 449,840 224,920 112,460 56,230 28,115 84,346 42,173 126,520 63,260 31,630 15,815 47,446 23,723 71,170 35,585 106,756 53,378 26,689 80,068 40,034 20,017 60,052 30,026 15,013 45,040 22,520 11,260 5,630 2,815 8,446 4,223 12,670 6,335 19,006 9,503 28,510 14,255 42,766 21,383

More profiles

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